CVE-2011-0454
What it is
Buffer overflow in the PPP Access Concentrator (PPPAC) on the SEIL/x86 with firmware 1.00 through 1.61, SEIL/B1 with firmware 1.00 through 3.11, SEIL/X1 with firmware 1.00 through 3.11, SEIL/X2 with firmware 1.00 through 3.11, SEIL/Turbo with firmware 1.80 through 2.10, and SEIL/neu 2FE Plus with firmware 1.80 through 2.10 might allow remote attackers to execute arbitrary code via a PPPoE packet.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 2.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.6% in the next 30 days (EPSS).
- Severity: 8.3 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.6% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Iij seil\/b1 Firmware 1.00
- Iij seil\/b1 Firmware 2.01
- Iij seil\/b1 Firmware 2.10
- Iij seil\/b1 Firmware 2.20
- Iij seil\/b1 Firmware 2.30
- Iij seil\/b1 Firmware 2.40
- Iij seil\/b1 Firmware 2.41
- Iij seil\/b1 Firmware 2.42
Attack profile CVSS 2.0 · 8.3
- Attack vector
- Adjacent network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:A/AC:L/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-0454.md and follow it. Check whether this project is affected by CVE-2011-0454. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/43494
- http://www.seil.jp/support/security/a01001.html
- http://secunia.com/advisories/43494
- http://www.seil.jp/support/security/a01001.html
References
- http://jvn.jp/en/jp/JVN88991166/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2011-000014
- http://secunia.com/advisories/43494
- http://www.securityfocus.com/bid/46598
- http://www.seil.jp/support/security/a01001.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65672
- http://jvn.jp/en/jp/JVN88991166/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2011-000014
- http://secunia.com/advisories/43494
- http://www.securityfocus.com/bid/46598
- http://www.seil.jp/support/security/a01001.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65672